You Can Buy The Original, Honey!" -- Three-time Breast Cancer Survivor Olivia Newton-John Urges Supermodel Gigi Hadid to Buy the Original Leather Grease Costume | SurvivorNet
ARCHIVES GIGI on Twitter: "Gigi Hadid as Sandy Grease – Halloween 2015. https://t.co/fmcXtXaqmR" / Twitter
Ahead of its time': how Olivia Newton-John's final Grease outfit became a cultural phenomenon | Olivia Newton-John | The Guardian